12112142000 has 80 divisors (see below), whose sum is σ = 33471077952. Its totient is φ = 4152729600.

The previous prime is 12112141981. The next prime is 12112142017. The reversal of 12112142000 is 24121121.

It is a happy number.

12112142000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418577 + ... + 446576.

Almost surely, 2^12112142000 is an apocalyptic number.

12112142000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112142000 is an abundant number, since it is smaller than the sum of its proper divisors (21358935952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112142000 is an equidigital number, since it uses as much as digits as its factorization.

12112142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865183 (or 865167 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12112142000 its reverse (24121121), we get a palindrome (12136263121).

The spelling of 12112142000 in words is "twelve billion, one hundred twelve million, one hundred forty-two thousand".